A metallic item, cylindrical, with or without a flange at one end. It is designed to be inserted into a hole to reduce friction and/or the inside diameter of the hole, and protect the surrounding body structure from damage resulting from stress, strain and/or vibration. It must have a through hole parallel to its axis. It is designed for subsequent drilling operation. For items that are tapered see bushing (1), tapered. Excludes bushing, sleeve.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 2925-01-233-8545
NSN 6240-01-501-2604
NSN 5950-00-003-3578
NSN 5915-00-170-6775
NSN 5855-01-581-4629
NSN 6610-01-141-7014
NSN 6220-00-567-6862
NSN 5945-00-930-3105
NSN 5985-00-518-3057
NSN 5960-01-276-7836
NSN 5950-01-464-4158
NSN 5950-00-085-3349